156.42.192.0/19 Level 3 Parent, LLC
Announced by AS203 Level 3 Parent, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 156.42.192.0/19
Prefix
Origin
AS203 CENTURYLINK-LEGACY-LVLT-203
RPKI
RPKI not found
Size
8,192 addresses
Less specific
More specifics
3
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 156.42.192.0/19 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 3356 203
| Origin | AS203 Level 3 Parent, LLC |
| Origin code | IGP |
| Communities | 202:73 3356:3 3356:22 3356:123 3356:187 3356:189 3356:400 3356:575 3356:600 3356:2050 3549:600 36601:150 36601:2001 36601:13760 |
| Updated | 5d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 203
| Origin | AS203 Level 3 Parent, LLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 203
| Origin | AS203 Level 3 Parent, LLC |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 3h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 156.42.0.0/16 covering | AS2900 WN-AZ-AS | RADB | Maricopa County Department of Telecommunications 301 W. Jefferson St. Phoenix AZ 85003, USA | MAINT-AS2900 |
| 156.42.0.0/16 covering | AS4211 ASN-MARICOPA1 | RADB | Iron Mountain Data Centers, LLC One Federal Street Boston, MA 02111 United States | MAINT-AS12025 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 156.42.192.0/19
3 announced prefixes fall inside this one.